README web version of /home/usg/OPS/MTS/readme_xml/readme_81083100
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
With this OB we wish to observe the 2 and 4 micron bands of several herbig
stars. simultaneously with each herbig star we observe a telluric standard (observed
directly before or after the science target) to correct for the atmosphere of the
earth. We have given different priorities to each OB (1 for the most crucial). Each
science target can be observed seperately from the other(but together with the corresponding
telluric correction target), is very bright and will be used for spectroscopy only.
Therefore spatial resolution is not our concern. High spectral resolution is however
very important for us!
Waiver Requests
Critical Observing Condition Constraints
Time-Critical Aspects
Each science target should be observed back to back with a telluric standard.
The telluric standard OB's have the same name as the science targets with the suffix
'telluric' and the timing of the telluric standards (before or after the science
target, important for observing with troughly the same airmass) is described in
the 'calibration requirements' in each OB.
Special Execution Requirements
Special Calibration Information
ToO Information
ToO Activators List
Do the README file and the instrument comments of the telluric stars
OBs include the required S/N/pixel of the spectrum of the telluric star, its spectral
type and allowed spectral range?
Do any OBs include wavelength or flatfield calibrations?
If you are observing Moving Targets, have you attached suitable ephemeris
files to your OBs?
If the slit viewer guide star is different from the target, are the RA
and DEC offsets accurate to within 0.05 arcsec and do they take into account the
relative proper motion between the two objects?
If you have preferences which OBs should be executed first for objects
at similar RA, did you make use of the User Priority field in the OBs?
Last creation of page: Tue Oct 6 15:40:25 2009
If you have comments, please contact usd-help@eso.org